<!DOCTYPE html>
<html>
<body>
<div class="foo">
  <div class="ignore-me-1">
    <div class="ignore-me-2">
      <div role="search">
        <input id="input" readonly aria-label="Search all issues">
      </div>
    </div>
  </div>
</div>
<script>
  function go() {
    setTimeout(() => {
      var div = document.getElementsByClassName("foo")[0];
      div.setAttribute("tabindex", "0");
      document.getElementById("input").focus();
    }, 1000);
  }
</script>
</body>
</html>
